package demo.src.main.com.example.shiro.config;

import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {
    // shirofilterfactorbean **第三步**
    @Bean
public ShiroFilterFactoryBean getShirofilter(@Qualifier("getDefu") DefaultWebSecurityManager dfaultWebSecurityManager){
    ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();


    //添加shiro的内置过滤器
        /*
            anon：无需认证就可以访问
            authc：必须认证了才能访问
            user：必须拥有 记住我功能才能访问
            perms：拥有对某个资源的权限才能访问
            role：拥有某个角色的权限才能访问
         */
        Map<String,String> map = new LinkedHashMap<>();
       // map.put("/user/add","authc");
       // map.put("/user/update","authc");
         map.put("/user/*","authc");
        //**登录拦截**
    bean.setFilterChainDefinitionMap(map);
        bean.setLoginUrl("/tologin");


    // 设置安全管理器
    bean.setSecurityManager(dfaultWebSecurityManager);
    return bean;


}


    // defaultwebsecuritymanager  **第二步**
    @Bean
    public DefaultWebSecurityManager getDefu(@Qualifier("usrealm") UserRealm uerRealm){
        DefaultWebSecurityManager dfm = new DefaultWebSecurityManager();



        // 关联UserRealm
        dfm.setRealm(uerRealm);
        return dfm;
    }


    //创建 realm 对象  需要自定义  **第一步**
    // 将自定义的realm放到spring容器中进行托管
    @Bean(name = "usrealm")
    public UserRealm userRealm(){
        return new UserRealm();
    }
}
